<template>
  <view>
   <!-- 选择收货地址的盒子 -->
    <view class="address-choose-box" v-if="JSON.stringify(address)==='{}'">
      <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
    </view>
    
    <!-- 渲染收货信息的盒子 -->
    <view class="address-info-box" v-else @click="chooseAddress">
      <view class="row1">
        <view class="row1-left">
          <view class="username">
            收货人：<text>{{address.userName}}</text>
          </view>
        </view>
        <view class="row1-right">
          <view class="phone">
            电话:<text>{{address.telNumber}}</text>
          </view>
          <uni-icons type="arrowright" size="16"></uni-icons> 
        </view>
      </view>
      <view class="row2">
        <view class="row2-left">
          收货地址：
        </view>
        <view class="row2-right">
        {{addstr}}
        </view>
      </view>
      
    </view>
    
    <!-- 底部的边框线 -->
    <image src="/static/cart_border@2x.png" class="address-border"></image>
  </view>
</template>

<script>
  // 1.按需导入mapState和mapMutations这两个辅助函数
  import{mapState,mapMutations,mapGetters} from 'vuex'
  export default {
    name:"my-address",
    data() {
      return {
      };
    },
    computed:{
      ...mapState('m_user',['address']),
      // 将m_user模块中的addstr映射到当前组件中使用
      ...mapGetters('m_user',['addstr'])
      
    },
    methods:{
      // 把m_user模块中的updataAddress函数映射到当前组件
      ...mapMutations('m_user',['updateAddress']),
      //选择收货地址
      async chooseAddress(){
        // 1.调用小程序提供的chooseAddress()方法，即可使用选择收货地址的功能
        // 返回值是一个数组，第一项为错误对象；第2项为成功之后的收货地址对象
        const [err,succ]=await uni.chooseAddress().catch(err=>err)//为了防止api调用失败，使用catch捕获所发生的错误，并将错误对象此那个return
        // 2.用户成功的选择了收货地址
        if(err===null&&succ.errMsg==='chooseAddress:ok'){
          // 为data里面的收货地址对象赋值  调用store中提供的updateAddress方法，将address保存到store里面
        this.updateAddress(succ)
        }
        console.log(err);
      }
    }
    
  }
</script>

<style lang="scss">
.address-border{
  display: block;
  width: 100%;
  height: 5px;
}
.address-choose-box{
  height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.address-info-box{
  font-size: 12px;
  height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;//纵向居中
  padding: 0 5px;
  .row1{
    display: flex;
    justify-content: space-between;
    .row1-left{
      .username{
        
      }
    }
    .row1-right{
      display: flex;
      justify-content: space-between;
      .phone{
        
      }
    }
  }
  .row2{
    display: flex;
    // justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    .row2-left{
      white-space: nowrap;
    }
    .row2-right{
      
    }
  }
}
</style>